Text Diff Checker

Our free text diff checker uses advanced algorithms to compare two texts and find differences instantly. Whether you need to compare code, documents, articles, or any text content, our tool makes it easy. Perfect for developers, writers, editors, students, and anyone who needs to find differences between two versions of text.

Simply paste or type your two texts in the input areas, and our tool will instantly highlight all differences. You can choose between line-level, word-level, or character-level comparison. The tool shows added lines in green, removed lines in red, and modified lines in yellow. You can also hide unchanged lines, ignore whitespace, toggle case sensitivity, and export the results.

Key Features

• Line-level comparison for document and code comparison
• Word-level comparison for detailed text analysis
• Character-level comparison for precise differences
• Advanced options: ignore whitespace, case sensitivity, sync scroll
• Detailed statistics: added, removed, modified lines, words, and characters
• Export results as TXT or HTML files
• 100% private - all processing happens in your browser, text never uploaded
• Completely free with no limits, watermarks, or registration required

Common Use Cases

Perfect for code reviews, document version comparison, article editing, plagiarism checking, text analysis, code diff analysis, document revision tracking, and finding changes between text versions. Ideal for developers in Kabul, writers in Tehran, editors in Islamabad, and anyone who needs to compare texts quickly and accurately.